{"product_id":"1991-silver-proof-fifty-dollars-b-29-superfortress","title":"1991 SILVER PROOF FIFTY DOLLARS B-29 SUPERFORTRESS","description":"A stunning commemorative silver proof coin from 1991 celebrating the legendary B-29 Superfortress. This fifty-dollar piece features exceptional detail and pristine finish, making it a prized addition to any serious coin or aviation history collection. Minted to honour this iconic World War II bomber aircraft, the coin showcases superior craftsmanship and numismatic value. Perfect for collectors of historical currency, military memorabilia, and precious metal investments.","brand":"Cambridgeshire Coins","offers":[{"title":"Default Title","offer_id":57623233134965,"sku":null,"price":75.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0165\/3024\/3648\/files\/Scan227.png?v=1791020688","url":"https:\/\/www.cambridgeshirecoins.com\/products\/1991-silver-proof-fifty-dollars-b-29-superfortress","provider":"Cambridgeshire Coins ","version":"1.0","type":"link"}